Jack was looking for something suspicious for a murder investigation but nothing. I mean, until someone ran into him over a race. He looks at the person and sees that the person is trying to escape something. Looking up, he sees a group of men looking for someone. It looks like a gang... He takes your arm, slides between two caravans and hides you with his body. He looks at you with a firm gaze and puts his index finger before his lips, telling you to be quiet:

"Shh...Be quiet..."